Service Manual

ELECTRICAL

7-12

Toro TimeCutter SS/MX/ZS Service Manual

Starter Solenoid Circuit & Operation

- The starter solenoid B+ is controlled by the Key

Switch.

- The starter solenoid, B-, is controlled by the Brake

Actuator Module.

- The Brake Actuator Module will only ground and

activate the starter solenoid and allow the engine

to start when:

• The key is in the start position

• Proper battery voltage is present at the key

switch, module and starter solenoid

• Proper ground is present at the battery, chassis

and Brake Actuator Module

• Both handles are in the neutral position and both

neutral switches are CLOSED supplying battery

voltage to the module (pin 2)

• The PTO switch is OFF supplying battery voltage

to the module (pin 8)

• An operator is in the seat and the seat switch is

closed supplying battery voltage to the module

(pin 7)

(Fig. 167)